Environmental detection device



FIG. 1 is a front, right, perspective view showing my new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the environmental detection device and form no part of the claimed design. 

CLAIM The ornamental design for an environmental detection device, as shown and described. 